diff --git a/wwwroot/knowledge_bases_list/search.ui b/wwwroot/knowledge_bases_list/search.ui
index 7ac698c..689a6a2 100644
--- a/wwwroot/knowledge_bases_list/search.ui
+++ b/wwwroot/knowledge_bases_list/search.ui
@@ -10,7 +10,7 @@
             "subwidgets": [
                 {"widgettype": "Text", "options": {"text": "知识库:", "cfontsize": 13, "color": "#666"}},
                 {
-                    "widgettype": "code",
+                    "widgettype": "UiCode",
                     "id": "kb_selector",
                     "options": {"name": "kb_id", "dataurl": "{{entire_url('./kb_options.dspy')}}", "text": "全部", "cwidth": 18}
                 },
@@ -47,7 +47,7 @@
             "event": "changed",
             "actiontype": "script",
             "target": "search_file",
-            "script": "var f=this.value;if(!f)return;if(Array.isArray(f))f=f[0];if(!f)return;var kb=bricks.getWidgetById('kb_selector',bricks.app.root);var kb_id=kb?kb.getValue()||'':'all';var fd=new FormData();fd.append('file',f);var u='/rag/knowledge_bases_list/search_result.dspy?_webbricks_=1&kb_id='+encodeURIComponent(kb_id)+'&file_name='+encodeURIComponent(f.name);fetch(u,{method:'POST',body:fd}).then(function(r){return r.json()}).then(function(d){var fp=bricks.getWidgetById('search_results',bricks.app.root);if(fp){fp.clear_widgets();bricks.widgetBuild(d,fp).then(function(w){if(w)fp.add_widget(w)})}})"
+            "script": "var f=this.value;if(!f)return;if(Array.isArray(f))f=f[0];if(!f)return;var kb=bricks.getWidgetById('kb_selector',this.parent);var kb_id=kb?kb.getValue()||'':'all';var fd=new FormData();fd.append('file',f);var u='/rag/knowledge_bases_list/search_result.dspy?_webbricks_=1&kb_id='+encodeURIComponent(kb_id)+'&file_name='+encodeURIComponent(f.name);var pv=this.parent.parent;fetch(u,{method:'POST',body:fd}).then(function(r){return r.json()}).then(function(d){var fp=bricks.getWidgetById('search_results',pv);if(fp){fp.clear_widgets();bricks.widgetBuild(d,fp).then(function(w){if(w)fp.add_widget(w)})}})"
         }
     ]
 }